/* ══════════════════════════════════════════
   BILL / LABEL PRINT — 40×30mm
   ══════════════════════════════════════════ */

/* On-screen preview */
.bill-preview {
    width: 40mm;
    min-height: 30mm;
    background: #fff;
    color: #000;
    font-family: 'Courier New', monospace;
    font-size: 7pt;
    padding: 2mm;
    border: 1px dashed #999;
    margin: 0 auto;
    line-height: 1.3;
    overflow: hidden;
}

.bill-preview .bill-header {
    text-align: center;
    border-bottom: 1px dashed #000;
    padding-bottom: 1mm;
    margin-bottom: 1mm;
}

.bill-preview .bill-header .shop-name {
    font-size: 8pt;
    font-weight: 700;
}

.bill-preview .bill-header .bill-id {
    font-size: 6pt;
    color: #555;
}

.bill-preview .bill-items {
    border-bottom: 1px dashed #000;
    padding-bottom: 1mm;
    margin-bottom: 1mm;
}

.bill-preview .bill-item {
    display: flex;
    justify-content: space-between;
    gap: 2px;
}

.bill-preview .bill-item .item-name {
    flex: 1;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.bill-preview .bill-item .item-size {
    font-size: 6pt;
    color: #555;
}

.bill-preview .bill-total {
    display: flex;
    justify-content: space-between;
    font-weight: 700;
    font-size: 8pt;
}

.bill-preview .bill-footer {
    text-align: center;
    font-size: 6pt;
    color: #555;
    margin-top: 1mm;
}

/* Print media */
@media print {
    @page {
        size: 40mm 30mm;
        margin: 0;
    }

    html,
    body {
        width: 40mm;
        height: 30mm;
        margin: 0;
        padding: 0;
    }

    body * {
        visibility: hidden;
    }

    .bill-print-area,
    .bill-print-area * {
        visibility: visible !important;
    }

    .bill-print-area {
        position: fixed;
        left: 0;
        top: 0;
        width: 40mm;
        min-height: 30mm;
        background: #fff;
        color: #000;
        font-family: 'Courier New', monospace;
        font-size: 7pt;
        padding: 2mm;
        line-height: 1.3;
    }

    .bill-print-area .bill-header {
        text-align: center;
        border-bottom: 1px dashed #000;
        padding-bottom: 1mm;
        margin-bottom: 1mm;
    }

    .bill-print-area .bill-header .shop-name {
        font-size: 8pt;
        font-weight: 700;
    }

    .bill-print-area .bill-header .bill-id {
        font-size: 6pt;
    }

    .bill-print-area .bill-items {
        border-bottom: 1px dashed #000;
        padding-bottom: 1mm;
        margin-bottom: 1mm;
    }

    .bill-print-area .bill-total {
        font-weight: 700;
        font-size: 8pt;
    }

    .bill-print-area .bill-footer {
        text-align: center;
        font-size: 6pt;
        margin-top: 1mm;
    }
}